Xiaomi Redmi 4A is a Dual SIM (Micro SIM) smartphone. It comes with a 13 Megapixels primary camera. The phone is powered by a 1.4 GHz Quad-core processor with 2GB RAM. The device has 5.0 inch IPS display with a resolution of 720×1280 pixels. It has 16GB internal storage which can be expanded up to 128GB using MicroSD card. This phone has come with the Li-Ion 3120 mAh battery. This phone runs on Android Operating System v6.0.1 Marshmallow.